20187098694

素因数分解:

$2^1\times 3^3\times 7^2\times {\mathrm{37}}^1\times {\mathrm{206197}}^1$

素因数の和:206259

約数の個数: 96

約数和(自身を含む): 53594984160

約数和(自身を除く): 33407885466

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 37, 42, 49, 54, 63, 74, 98, 111, 126, 147, 189, 222, 259, 294, 333, 378, 441, 518, 666, 777, 882, 999, 1323, 1554, 1813, 1998, 2331, 2646, 3626, 4662, 5439, 6993, 10878, 13986, 16317, 32634, 48951, 97902, 206197, 412394, 618591, 1237182, 1443379, 1855773, 2886758, 3711546, 4330137, 5567319, 7629289, 8660274, 10103653, 11134638, 12990411, 15258578, 20207306, 22887867, 25980822, 30310959, 38971233, 45775734, 53405023, 60621918, 68663601, 77942466, 90932877, 106810046, 137327202, 160215069, 181865754, 205990803, 272798631, 320430138, 373835161, 411981606, 480645207, 545597262, 747670322, 961290414, 1121505483, 1441935621, 2243010966, 2883871242, 3364516449, 6729032898, 10093549347, 20187098694]

約数ペア:

[(1, 20187098694), (2, 10093549347), (3, 6729032898), (6, 3364516449), (7, 2883871242), (9, 2243010966), (14, 1441935621), (18, 1121505483), (21, 961290414), (27, 747670322), (37, 545597262), (42, 480645207), (49, 411981606), (54, 373835161), (63, 320430138), (74, 272798631), (98, 205990803), (111, 181865754), (126, 160215069), (147, 137327202), (189, 106810046), (222, 90932877), (259, 77942466), (294, 68663601), (333, 60621918), (378, 53405023), (441, 45775734), (518, 38971233), (666, 30310959), (777, 25980822), (882, 22887867), (999, 20207306), (1323, 15258578), (1554, 12990411), (1813, 11134638), (1998, 10103653), (2331, 8660274), (2646, 7629289), (3626, 5567319), (4662, 4330137), (5439, 3711546), (6993, 2886758), (10878, 1855773), (13986, 1443379), (16317, 1237182), (32634, 618591), (48951, 412394), (97902, 206197)]